徐工 QY 70 K

We supply a full range of excavator & machinery attachments: Rock Bucket, Skeleton Bucket, Loosening Bucket, Cleaning Bucket, Tilt Bucket, Ditch Bucket, Bucket Clamp, Clamshell Bucket, Rotary Screen, Crusher Bucket, Crushing & Screening Bucket, Rake, Ripper, Thumb Clip and Compaction Wheel. Service Hours: 24/7 available, including weekends and public holidays. Address: Shanghai, China Contact Person: Nina WhatsApp: +86 18055199047 Mobile: +86 18055199047 WeChat: 18055199047 Email: Packaging & Shipping Solutions We offer multiple shipping options to meet your demands: Flat Rack: Ideal for large construction machinery with no disassembly required. Container Shipment: Cost-effective and time-efficient. Bulk Carrier: Perfect for oversized construction equipment. Ro-Ro Shipment: Fast delivery, applicable to all types of machinery. Feel free to select the most suitable transportation method as you need.

1. Core Lifting Performance Max Rated Lifting Capacity: 70t (minimum working radius 3m) Max Rated Lifting Moment: 2303 kN·m (main boom fully retracted) Tail Swing Radius of Slewing Platform: 3550 mm Boom Configuration Main Boom: 5-section box telescopic boom; basic boom length 11.2m, fully extended main boom 42m Jib: 2-section truss jib, standard length 16m, installable at 0° / 30° offset angles Max Lifting Height: Basic boom: 11.2 m Fully extended main boom: 42 m Fully extended main boom + 16m jib: 58 m Full Extended Outrigger Span: Longitudinal 5.75m × Transverse 6.90m Total Counterweight Mass: 13.2t (standard equipped, not allowed for long-distance transit with full counterweight) 2. Overall Dimensions (Travel Mode) Overall Length: 13500 mm Overall Width: 2800 mm Overall Height: 3510 mm Wheelbase: 1470 + 4105 + 1350 mm (4-axle chassis, 8×4 drive) Track Width: Front axle 2304mm / Middle & Rear Axles 2075mm 3. Weight Parameters Total Travel Mass (without counterweight): 41000 kg Total Travel Mass (with counterweight): 43000 kg Axle Load Distribution: Front two axles 17000kg, rear two axles 26000kg 4. Chassis & Power System Engine (Main National Stage III Model WD615.338) Rated Power: 276 kW / 2200 r/min Max Torque: 1460 N·m / 1400 r/min Alternative Engines: WP10.375, SC9DF375Q3, identical power output Travel Performance Max Travel Speed: 75 km/h Minimum Turning Radius: 12 m; Minimum Turning Diameter: 24 m Minimum Ground Clearance: 270 mm Approach Angle: 16.5°, Departure Angle: 11.3° Max Gradeability: 40% Braking Distance at 30km/h: ≤10 m Comprehensive Fuel Consumption per 100km: Approx. 42 L 5. Operating Speed Hoist Winch (Single Rope) Main Winch: Full load 75 m/min, No load 130 m/min Auxiliary Winch: Full load 98 m/min, No load 108 m/min Slewing Mechanism: Max Slewing Speed 2.0 r/min, 360° continuous rotation Luffing: Full extension luffing time of full-length main boom ≤75 s Main Boom Telescoping: Full extension ≤150 s, Full retraction ≤100 s Outrigger Operation Horizontal outrigger synchronous extension: 30 s, retraction: 20 s Vertical outrigger synchronous extension: 35 s, retraction: 12 s 6. Rope & Reeving Configuration Max Main Hook Reeving: 12 parts line (70t rated working condition) Single-part line for auxiliary hook, for light-load high-lift operation Main winch steel wire rope diameter: 18mm; Auxiliary winch steel wire rope diameter: 14mm 7. Hydraulics & Control System System Type: Fixed displacement pump + low-speed high-torque motor hydraulic system Control Mode: Hydraulic pilot control (standard for QY70K-2, different from old mechanical control QY70K-1) Cooling: Independent large-capacity hydraulic radiator, stable operation under high temperature Air conditioner equipped for both driving cab and operator cab for high-temperature operation comfort